diff -r 4bfd91a45c81 Lib/distutils/sysconfig.py
--- a/Lib/distutils/sysconfig.py	Sun Sep 18 11:22:29 2016 +0300
+++ b/Lib/distutils/sysconfig.py	Sun Sep 18 13:45:31 2016 +0100
@@ -73,6 +73,20 @@
     return '%d.%d' % sys.version_info[:2]
 
 
+def _get_build_dir(name, plat_specific):
+    # Assume the executable is in the build directory.  The
+    # pyconfig.h file should be in the same directory.  Since
+    # the build directory may not be the source directory, we
+    # must use "srcdir" from the makefile to find the "Include"
+    # directory.
+    base = _sys_home or project_base
+    if plat_specific:
+        return base
+    else:
+        thedir = os.path.join(base, name)
+        return os.path.normpath(thedir)
+
+
 def get_python_inc(plat_specific=0, prefix=None):
     """Return the directory containing installed Python header files.
 
@@ -88,19 +102,7 @@
         prefix = plat_specific and BASE_EXEC_PREFIX or BASE_PREFIX
     if os.name == "posix":
         if python_build:
-            # Assume the executable is in the build directory.  The
-            # pyconfig.h file should be in the same directory.  Since
-            # the build directory may not be the source directory, we
-            # must use "srcdir" from the makefile to find the "Include"
-            # directory.
-            base = _sys_home or project_base
-            if plat_specific:
-                return base
-            if _sys_home:
-                incdir = os.path.join(_sys_home, get_config_var('AST_H_DIR'))
-            else:
-                incdir = os.path.join(get_config_var('srcdir'), 'Include')
-            return os.path.normpath(incdir)
+            return _get_build_dir('Include', plat_specific)
         python_dir = 'python' + get_python_version() + build_flags
         return os.path.join(prefix, "include", python_dir)
     elif os.name == "nt":
@@ -131,6 +133,9 @@
         else:
             prefix = plat_specific and EXEC_PREFIX or PREFIX
 
+    if python_build:
+        return _get_build_dir('Lib', plat_specific)
+
     if os.name == "posix":
         libpython = os.path.join(prefix,
                                  "lib", "python" + get_python_version())
diff -r 4bfd91a45c81 Lib/distutils/tests/test_sysconfig.py
--- a/Lib/distutils/tests/test_sysconfig.py	Sun Sep 18 11:22:29 2016 +0300
+++ b/Lib/distutils/tests/test_sysconfig.py	Sun Sep 18 13:45:31 2016 +0100
@@ -36,8 +36,9 @@
         # XXX doesn't work on Linux when Python was never installed before
         #self.assertTrue(os.path.isdir(lib_dir), lib_dir)
         # test for pythonxx.lib?
-        self.assertNotEqual(sysconfig.get_python_lib(),
-                            sysconfig.get_python_lib(prefix=TESTFN))
+        if not sysconfig.python_build:
+            self.assertNotEqual(sysconfig.get_python_lib(),
+                                sysconfig.get_python_lib(prefix=TESTFN))
 
     def test_get_python_inc(self):
         inc_dir = sysconfig.get_python_inc()
diff -r 4bfd91a45c81 Lib/sysconfig.py
--- a/Lib/sysconfig.py	Sun Sep 18 11:22:29 2016 +0300
+++ b/Lib/sysconfig.py	Sun Sep 18 13:45:31 2016 +0100
@@ -135,9 +135,11 @@
 _PYTHON_BUILD = is_python_build(True)
 
 if _PYTHON_BUILD:
-    for scheme in ('posix_prefix', 'posix_home'):
-        _INSTALL_SCHEMES[scheme]['include'] = '{srcdir}/Include'
+    for scheme in ('posix_prefix', 'posix_home', 'posix_user',
+                   'nt', 'nt_user'):
+        _INSTALL_SCHEMES[scheme]['include'] = '{projectbase}/Include'
         _INSTALL_SCHEMES[scheme]['platinclude'] = '{projectbase}/.'
+        _INSTALL_SCHEMES[scheme]['stdlib'] = '{projectbase}/Lib'
 
 
 def _subst_vars(s, local_vars):
diff -r 4bfd91a45c81 Lib/test/test_sysconfig.py
--- a/Lib/test/test_sysconfig.py	Sun Sep 18 11:22:29 2016 +0300
+++ b/Lib/test/test_sysconfig.py	Sun Sep 18 13:45:31 2016 +0100
@@ -260,6 +260,7 @@
         finally:
             unlink(link)
 
+    @unittest.skipIf(os.name != 'posix', 'Test is for POSIX only')
     def test_user_similar(self):
         # Issue #8759: make sure the posix scheme for the users
         # is similar to the global posix_prefix one
@@ -280,7 +281,8 @@
                 global_path = global_path.replace(sys.base_prefix, sys.prefix)
                 base = base.replace(sys.base_prefix, sys.prefix)
             user_path = get_path(name, 'posix_user')
-            self.assertEqual(user_path, global_path.replace(base, user, 1))
+            self.assertEqual(user_path, global_path.replace(base, user, 1),
+                             'Failed for %s' % name)
 
     def test_main(self):
         # just making sure _main() runs and returns things in the stdout